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client: Allow updating existing works

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This commit is contained in:
Elias Projahn 2020-07-20 18:44:34 +02:00
parent adeb975890
commit 60989b2e18
1 changed files with 8 additions and 4 deletions
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12
client/lib/src/database.dart
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@ -256,16 +256,20 @@ class MusicusClientDatabase extends _$MusicusClientDatabase {
await transaction(() async {
final workId = workInfo.work.id;
// Delete old work data first. The parts, sections and instrumentations
// will be deleted automatically due to their foreign key constraints.
await deleteWork(workId);
// Delete data associated rows in other tables first. We can't just
// delete the work itself, because that would violate the foreign key
// constraints.
await (delete(instrumentations)..where((i) => i.work.equals(workId)))
.go();
await (delete(workParts)..where((p) => p.partOf.equals(workId))).go();
await (delete(workSections)..where((s) => s.work.equals(workId))).go();
// This will also include the composers of the work's parts.
for (final person in workInfo.composers) {
await updatePerson(person);
}
await into(works).insert(workInfo.work);
await into(works).insert(workInfo.work, mode: InsertMode.insertOrReplace);
// At the moment, this will also update all provided instruments, even if
// they were already there previously.